118203-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118203-77-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,2,0 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 118203-77:
(8*1)+(7*1)+(6*8)+(5*2)+(4*0)+(3*3)+(2*7)+(1*7)=103
103 % 10 = 3
So 118203-77-3 is a valid CAS Registry Number.
InChI:InChI=1/C43H84O13/c1-4-7-9-11-13-15-17-19-21-23-25-27-30-53-42(49)39(48)35(33-52-40-38(47)37(46)36(45)34(32-44)55-40)56-41(51-29-6-3)43(42,50)54-31-28-26-24-22-20-18-16-14-12-10-8-5-2/h34-41,44-50H,4-33H2,1-3H3/t34-,35-,36+,37+,38-,39-,40-,41-,42-,43-/m1/s1